CN220492795U - Thrust type electric actuating mechanism - Google Patents

Abstract

The utility model discloses a thrust type electric actuating mechanism, which comprises a shell, wherein a branch pipe for connection is assembled on the surface of the outer side wall of the shell, a supporting rod for regulation is slidably arranged on the inner side of the branch pipe, an internal thread pipe for regulation is rotatably arranged on the inner side of the shell, a threaded rod which is in threaded connection with the internal thread pipe is integrally formed at one end of the supporting rod, and the threaded rod is in threaded connection with the internal thread pipe.

Description

Thrust type electric actuating mechanism

Technical Field

The utility model relates to the technical field of thrust type electric actuators, in particular to a thrust type electric actuator.

Background

The actuator means a driving device capable of providing linear or rotational motion, which uses a certain driving energy and works under a certain control signal; the actuator uses liquid, gas, electricity or other energy sources and converts it into a driving action by means of a motor, cylinder or other means; the patent number CN201820949864.1 discloses a thrust type electric actuator, wherein two threaded rods can simultaneously and reversely rotate through the arrangement of a motor, a first bevel gear, a second bevel gear, a rotating shaft, a belt wheel and a transmission belt, and as the directions of threads on the two threaded rods are opposite, two movable seats can oppositely move, so that the purpose of oppositely moving a base and a support through the rotation of a first connecting rod and a second connecting rod is achieved, the reciprocating movement of a push rod in the vertical direction is realized, and the pushing is realized; however, the reciprocating motion of the push rod needs to be realized by using a large number of transmission structures, so that the transmission structure part is complicated, the whole transmission structure is directly paralyzed when a transmission structure part at a certain position is damaged, the loss of the transmission structure parts in mutual transmission is large, and meanwhile, the pressure caused to a motor is also large, so that the use is influenced. For this purpose, we propose a thrust type electric actuator.

Disclosure of Invention

The utility model mainly aims to provide a thrust type electric actuating mechanism, which is characterized in that through the design of a branch pipe, a support rod, a groove, a lug, an internal thread pipe and a threaded rod, the reciprocating motion of the support rod is realized under the influence of the limit acting force of mutual engagement of an internal thread pipe and the support rod and the peripheral groove of the threaded rod by utilizing the acting force of mutual engagement of the internal thread pipe and the threaded rod in the branch pipe, and meanwhile, the support rod can reciprocate only by driving the internal thread pipe to rotate, so that the structure is simpler, the manufacturing cost is lower, the maintenance is also more convenient, and meanwhile, the structures can respond more quickly during the operation, thereby improving the practicability of the structural part and effectively solving the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the thrust type electric actuating mechanism comprises a shell, wherein a branch pipe which can be used for connection is assembled on the surface of the outer side wall of the shell, a supporting rod which can be used for regulation and control is slidably arranged on the inner side of the branch pipe, an internal thread pipe which can be used for regulation and control is rotatably arranged on the inner side of the shell, a threaded rod which is in threaded connection with the internal thread pipe is integrally constructed at one end of the supporting rod, grooves which can be used for connection are formed in the peripheries of the supporting rod and the threaded rod, a plurality of groups of grooves are formed in the peripheries of the supporting rod and the threaded rod, a lug which is in fit connection with the grooves is integrally constructed on the inner peripheral surface of the branch pipe, and a plurality of groups of lugs are formed in the inner peripheral surface of the branch pipe;

the internal thread pipe periphery cover is established and is installed and can be used to driven worm wheel, and the inside worm that meshes with the worm wheel and be connected is installed in the rotation of casing, casing inside wall surface is equipped with the reduction gear that is connected with worm looks transmission through the bolt, and reduction gear power take off end is equipped with the servo motor that can be used to provide power, casing outside wall surface is equipped with the rotation seat that can be used to drive the worm rotation.

Further, a battery box which can be used for providing power is assembled in the shell, and a plurality of groups of battery boxes are arranged; the battery pack inside the battery box conveniently provides power support for the operation of the thrust type electric actuating mechanism and provides power support under the condition of no external power supply.

Further, a socket electrically connected with the battery box is arranged on one side wall surface of the periphery of the shell; the socket is convenient to charge the battery box inside the shell, meanwhile, the thrust type electric actuating mechanism can be connected with an external circuit, and the thrust type electric actuating mechanism can operate conveniently and can operate and control the operation of the thrust type electric actuating mechanism.

Further, the bottom end surface of the shell is provided with a plurality of groups of supporting pieces which can be used for installation through screws; the support piece is convenient to disassemble and assemble, the shell is convenient to install, and the shell is convenient to install according to the requirement in use.

Further, one end of the branch pipe, which is close to the internal thread pipe, is provided with a rubber sleeve for dust prevention; the rubber sleeve is convenient to protect gaps between the branch pipes and the internal thread pipes, so that the possibility that dust and sundries enter the gap between the branch pipes and the internal thread pipes is reduced.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the technical scheme, through the design of the branch pipe, the supporting rod, the groove, the convex block, the internal thread pipe and the threaded rod, the acting force of mutual screw-on of the internal thread pipe and the threaded rod is utilized, and the reciprocating motion of the supporting rod is realized under the influence of the limiting acting force of mutual screw-on of the Zhou Tukuai in the branch pipe and the groove on the periphery of the supporting rod, and meanwhile, the supporting rod can be made to reciprocate only by driving the internal thread pipe to rotate, so that the structure is simpler, the manufacturing cost is lower, the maintenance is more convenient, and meanwhile, a response can be made more quickly between the structures during operation, so that the practicability of the structural component is improved.

2. According to the technical scheme, through the design of the worm wheel, the worm, the speed reducer, the servo motor and the rotating seat, the rotation of the internal thread pipe is conveniently controlled through electric operation or manual operation of a worker, and the worker can conveniently use the two operation modes according to requirements, so that the function diversity of the thrust type electric actuating mechanism is effectively improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a thrust type electric actuator according to the present utility model.

Fig. 2 is a schematic plan view of the whole mechanism structure of a thrust type electric actuator of the present utility model.

Fig. 3 is a schematic cross-sectional view of a connection structure between a strut and a branch pipe of a thrust electric actuator according to the present utility model.

In the figure: 1. a housing; 2. a branch pipe; 3. a support rod; 4. a threaded rod; 5. an internally threaded tube; 6. a worm wheel; 7. a worm; 8. a rotating seat; 9. a speed reducer; 10. a servo motor; 11. a rubber sleeve; 12. a battery case; 13. a socket; 14. a support; 15. a groove; 16. and a bump.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a thrust type electric actuator comprises a casing 1, a branch pipe 2 for connection is assembled on the surface of the outer side wall of the casing 1, a supporting rod 3 for regulation and control is slidingly installed in the branch pipe 2, an internal thread pipe 5 for regulation and control is rotatably installed in the inner side of the casing 1, a threaded rod 4 which is in threaded connection with the internal thread pipe 5 is integrally constructed at one end of the supporting rod 3 positioned in the inner side of the casing 1, grooves 15 for connection are formed on the peripheries of the supporting rod 3 and the threaded rod 4, a plurality of groups of grooves 15 are formed, a lug 16 which is in fit connection with the grooves 15 is integrally constructed on the inner peripheral surface of the branch pipe 2, and a plurality of groups of lugs 16 are formed; the periphery of the internally threaded tube 5 is sleeved with a worm wheel 6 which can be used for transmission, the inner side of the shell 1 is rotatably provided with a worm 7 which is meshed with the worm wheel 6, the surface of the inner side wall of the shell 1 is provided with a speed reducer 9 which is in transmission connection with the worm 7 through a bolt, the power output end of the speed reducer 9 is provided with a servo motor 10 which can be used for providing power, and the surface of the outer side wall of the shell 1 is provided with a rotating seat 8 which can be used for driving the worm 7 to rotate; a battery box 12 for providing power is assembled in the shell 1, and a plurality of groups of battery boxes 12 are arranged; the battery pack inside the battery box 12 is convenient for providing power support for the operation of the thrust type electric actuator and providing power support under the condition of no external power supply; a socket 13 electrically connected with the battery box 12 is arranged on one side wall surface of the periphery of the shell 1; the socket 13 is convenient for charging the battery box 12 in the shell 1, and meanwhile, the thrust type electric actuating mechanism can be connected with an external circuit, so that the thrust type electric actuating mechanism can operate conveniently and can operate and control the operation of the thrust type electric actuating mechanism; the bottom end surface of the shell 1 is provided with a plurality of supporting pieces 14 which can be used for installation through screws, and the supporting pieces 14 are provided with a plurality of groups; the supporting piece 14 is convenient to disassemble and assemble, and is convenient to install the shell 1 according to the requirement in use; one end of the branch pipe 2 close to the internal thread pipe 5 is provided with a rubber sleeve 11 for dust prevention; the rubber sleeve 11 is convenient to protect gaps between the branch pipes 2 and the internal thread pipes 5, so that the possibility that dust and sundries enter the gap between the branch pipes and the internal thread pipes is convenient to reduce.

It should be noted that, the utility model is a thrust type electric actuator, during operation, firstly, corresponding structural components are installed on a proper position, and corresponding electronic elements are additionally installed for assistance, then when the thrust type electric actuator operates, the rotating seat 8 at the periphery of the shell 1 can be rotated by using a hexagonal wrench, meanwhile, the servo motor 10 in the shell 1 can be controlled to be electrified, the servo motor 10 can slowly drive the worm 7 at the inner side of the shell 1 to rotate under the action of the speed reducer 9 during operation, the worm 7 rotates and is meshed with the worm wheel 6 at the periphery of the internally threaded tube 5 to drive the worm wheel 6 to rotate, then the worm wheel 6 can drive the internally threaded tube 5 to rotate, the internally threaded tube 5 is convenient to rotate and is convenient to be mutually screwed with the threaded rod 4, and because the position of the internally threaded tube 5 cannot move, meanwhile, the lug 16 at the inner side of the shell 1 cannot rotate under the limited acting force of the support rod 3 and the groove 15 of the periphery of the support rod 3, meanwhile, the groove 15 at the outer periphery of the support rod 4 can slowly drive the support rod 4 to rotate under the action of the limited acting force, and simultaneously can drive the threaded tube 3 to move reciprocally and can drive the threaded tube 5 to move reciprocally and move reciprocally in the shell 3, and can make the two threaded tubes 3 move reciprocally and can move reciprocally in the threaded tube 3 to make the inner side of the support rod 3 move reciprocally and make the threaded tube 5 move out the threaded tube 3 and make the threaded tube 3 move out in a stable in a reciprocating structure.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The thrust type electric actuating mechanism comprises a shell (1), and is characterized in that a branch pipe (2) for connection is assembled on the outer side wall surface of the shell (1), a supporting rod (3) for regulation and control is slidingly installed in the branch pipe (2), an internal threaded pipe (5) for regulation and control is rotatably installed in the inner side of the shell (1), a threaded rod (4) which is in threaded connection with the internal threaded pipe (5) is integrally constructed at one end of the supporting rod (3) positioned in the inner side of the shell (1), grooves (15) for connection are formed in the peripheries of the supporting rod (3) and the threaded rod (4), a plurality of groups of grooves (15), a lug (16) which is in fit connection with the grooves (15) is integrally constructed on the inner peripheral surface of the branch pipe (2), and a plurality of groups of lugs (16) are integrally constructed;

the utility model discloses a worm gear (6) that can be used to driven is established to internal thread pipe (5) periphery cover, and casing (1) inboard rotation install worm (7) that are connected with worm gear (6), casing (1) inside wall surface is equipped with reduction gear (9) that are connected with worm (7) looks transmission through the bolt, and reduction gear (9) power take off end is equipped with servo motor (10) that can be used to provide power, casing (1) outside wall surface is equipped with rotation seat (8) that can be used to drive worm (7) rotation.

2. A thrust electric actuator according to claim 1, characterized in that the housing (1) is fitted with a battery pack (12) for supplying power, and that the battery packs (12) have a plurality of groups.

3. A thrust electric actuator according to claim 1, wherein a side wall surface of the outer periphery of the housing (1) is provided with a socket (13) electrically connected to the battery case (12).

4. A thrust electric actuator according to claim 1, characterized in that the bottom end surface of the housing (1) is equipped with holders (14) available for mounting by screws, and that the holders (14) have a plurality of groups.

5. A thrust electric actuator according to claim 1, characterized in that the end of the branch pipe (2) near the internally threaded pipe (5) is fitted with a rubber sleeve (11) for dust protection.